HMF Part Number: HMF-035546636071
The Performance Series from HMF has been the staple of the brand since it’s origin. Whether on dirt or pavement, this exhaust system has the capability of generating an even increase in horse power and torque while distributing an aggressive deep sound.
The Polaris RZR S 900/RZR 4 900/RZR 900 Trail is available as a Dual Full System in the Performance Series. The Dual Full System picked up 5 horse power with 3lb of torque and weighs 17lbs (6lb less than stock). At idle, the stock muffler is sound level is at 84 decibels and the Performance Dual Full (with Quiet Cores) is at 88 dB (4dB more than stock).
Fuel Tuning is absolutely required when installing an HMF Exhaust on this machine. Failure to tune the engine can cause excessive damage to the exhaust system and engine, while voiding the warranty on your exhaust and possibly on your machine. (check with local dealer).
UTV Canada. Your Best Ride. Experience It!